arch-armv8-4a.inc: add tune include for armv8.4a

Add tune include for armv8.4a. This adds support only for bare armv8.4a
(and for crypto extension). There is no support for additional
instructions added by architecture extensions (except the main crypto
extension support).

(From OE-Core rev: 39743abada4a2459c74831aa78930de5461adee2)

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Dmitry Baryshkov
2022-04-20 13:24:51 +03:00
committed by Richard Purdie
parent a9808dfbe9
commit 372ceb2321

View File

@@ -0,0 +1,19 @@
DEFAULTTUNE ?= "armv8-4a"
TUNEVALID[armv8-4a] = "Enable instructions for ARMv8.4-a"
TUNE_CCARGS_MARCH .= "${@bb.utils.contains('TUNE_FEATURES', 'armv8-4a', ' -march=armv8.4-a', '', d)}"
# TUNE crypto will be handled by arch-armv8a.inc below
MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv8-4a', 'armv8-4a:', '', d)}"
require conf/machine/include/arm/arch-armv8a.inc
# Little Endian base configs
AVAILTUNES += "armv8-4a armv8-4a-crypto"
ARMPKGARCH:tune-armv8-4a ?= "armv8-4a"
ARMPKGARCH:tune-armv8-4a-crypto ?= "armv8-4a"
TUNE_FEATURES:tune-armv8-4a = "aarch64 armv8-4a"
TUNE_FEATURES:tune-armv8-4a-crypto = "${TUNE_FEATURES:tune-armv8-4a} crypto"
PACKAGE_EXTRA_ARCHS:tune-armv8-4a = "${PACKAGE_EXTRA_ARCHS:tune-armv8a} armv8-4a"
PACKAGE_EXTRA_ARCHS:tune-armv8-4a-crypto = "${PACKAGE_EXTRA_ARCHS:tune-armv8-4a} armv8-4a-crypto"
BASE_LIB:tune-armv8-4a = "lib64"
BASE_LIB:tune-armv8-4a-crypto = "lib64"